To use a blackboard to assist in an informal discussion.
A large flat surface, finished with black slate or a similar material, that can be written upon with chalk and subsequently erased; a chalkboard.
To teach someone to obey authority.
To impose order on someone.
To train someone by instruction and practice.
To punish someone in order to (re)gain control.
A flagellation as a means of obtaining sexual gratification.
A specific branch of knowledge or learning.
An enforced compliance or control.
A whip used for self-flagellation.
A category in which a certain art, sport or other activity belongs.
A controlled behaviour; self-control.
A set of rules regulating behaviour.
A punishment to train or maintain control.
A state of order based on submission to authority.
A systematic method of obtaining obedience.